A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5996-00-727-0513
NSN 5855-01-658-4510
NSN 5990-00-492-5063
NSN 5975-01-633-6802
NSN 5985-00-411-6177
NSN 6645-01-620-4837
NSN 6220-00-507-9831
NSN 6685-00-286-8481
NSN 4140-00-007-4578
NSN 6110-01-524-3434
NSN 6650-01-275-0945
NSN 5905-01-157-0527